








🔋 Power up your battery IQ with precision and style!
This compact 48V multifunction battery meter features a crisp LCD display that tracks battery capacity, voltage, and temperature in real time. Compatible with a wide range of battery types and voltages (10-100V), it offers easy mode switching and a power-saving on/off button. Designed for quick installation with included extension wires, it’s the essential tool for professionals who demand accurate battery monitoring and control.






| ASIN | B07BKTN4G1 |
| Best Sellers Rank | 1,335,050 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,777 in Voltage Testers |
| Brand | CPTDCL |
| Colour | Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (88) |
| Item Dimensions | 40 x 40 x 10 millimetres |
| Item Weight | 50 Grams |
| Manufacturer | Nanjing dingjin huoyuan daili youxian gongsi |
| Measurement Type | Voltmeter |
| Model Number | JS33 |
| Power Source | Battery Powered |
| Style Name | Modern |
| UPC | 663751902490 |
H**R
Great capacity indicator
This is to show voltage and battery capacity for a rebuilt electric bike battery. It is simple to set up and seems accurate and helpful. It seems very good value for money for what it does.
T**O
Good little meter.
Does the job, easy to set up the upper and lower battery limits, type of battery etc. Bright display and can even display the temperature.
R**E
Not accurate for me
Could be me but tried and failed a number of times to get it accurate on a 52v lithium battery (read over 80v and 100% should have been 50.4v and 43ish %) or 12v lead battery (read 13.4 v when should have been 12.2v). Pity as it’s a nice little meter and again it could be me but followed instructions etc.
T**Y
Works
Did what I needed
L**L
Je recommande tous les utilisateurs de tracteur tondeuse ça peut servir quand le printemps arrive merci.
A**.
es una seguridad saber el nivel de batería real a tiempo real.. lo tengo montado en un scooter velocifero 48v. 1600w y va genial
H**C
ok
S**R
Super
C**N
Tiene buen aspecto y muy buena presentación pero aun no lo he instalado. Es para un proyecto de coche agrícola eléctrico.
Trustpilot
2 weeks ago
1 week ago